Khairurraziqin, K., & Haris Handoko, A. . (2020). Pengembangan Instrumen Tes Untuk Mengukur Ketepatan Pukulan Ke Target Dalam Olahraga Softball: (Development of Test Instruments to Measure Accuracy Beat to The Targets in Softball Sports). Indonesian Journal of Sport Science and Coaching, 2(1), 13-21. https://doi.org/10.22437/ijssc.v2i1.9804